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| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-02-14 13:23:30 +0300 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-03-13 16:29:48 +0300 |
| commit | fa6a1d06d1aecad33659393fc49ed8506213db28 (patch) | |
| tree | 9cba5300d8fbce2fe200243f120b20abcdcc0864 /intern/cycles/kernel/bvh/bvh_traversal.h | |
| parent | 81c199af8365c5a52bb7e8a1a4046acfceea1519 (diff) | |
Cycles: Add BVH8 and packeted triangle intersectioncycles_bvh8
This is an initial implementation of BVH8 optimization structure
and packated triangle intersection. The aim is to get faster ray
to scene intersection checks.
Scene BVH4 BVH8
barbershop_interior 10:24.94 10:10.74
bmw27 02:41.25 02:38.83
classroom 08:16.49 07:56.15
fishy_cat 04:24.56 04:17.29
koro 06:03.06 06:01.45
pavillon_barcelona 09:21.26 09:02.98
victor 23:39.65 22:53.71
Original BVH8 patch from Anton Gavrikov.
batched triangles intersection from Victoria Zhislina.
Extra work and tests and fixes from Maxym Dmytrychenko.
Diffstat (limited to 'intern/cycles/kernel/bvh/bvh_traversal.h')
| -rw-r--r-- | intern/cycles/kernel/bvh/bvh_traversal.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/intern/cycles/kernel/bvh/bvh_traversal.h b/intern/cycles/kernel/bvh/bvh_traversal.h index 551625eae78..e95d2408201 100644 --- a/intern/cycles/kernel/bvh/bvh_traversal.h +++ b/intern/cycles/kernel/bvh/bvh_traversal.h @@ -20,6 +20,9 @@ #ifdef __QBVH__ # include "kernel/bvh/qbvh_traversal.h" #endif +#ifdef __KERNEL_AVX2__ +# include "kernel/bvh/obvh_traversal.h" +#endif #if BVH_FEATURE(BVH_HAIR) # define NODE_INTERSECT bvh_node_intersect @@ -427,6 +430,19 @@ ccl_device_inline bool BVH_FUNCTION_NAME(KernelGlobals *kg, ) { switch(kernel_data.bvh.bvh_layout) { +#ifdef __KERNEL_AVX2__ + case BVH_LAYOUT_BVH8: + return BVH_FUNCTION_FULL_NAME(OBVH)(kg, + ray, + isect, + visibility +# if BVH_FEATURE(BVH_HAIR_MINIMUM_WIDTH) + , lcg_state, + difl, + extmax +# endif + ); +#endif #ifdef __QBVH__ case BVH_LAYOUT_BVH4: return BVH_FUNCTION_FULL_NAME(QBVH)(kg, |